(19)

(11)

EP 4 200 043 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21727523.9 (22) Date of filing: 12.05.2021

(51) International Patent Classification (IPC):  A63B 71/06(2006.01) A63B 69/00(2006.01) (52) Cooperative Patent Classification (CPC): G16H 20/30; A63B 69/0028; A63B 71/0686; A63B 71/0622; A63B 24/0062; A63B 2024/0065; A63B 24/0075; A63B 2071/0658; A63B 2071/0675; A63B 2071/0625; A63B 2024/0068; A63B 2220/17; A63B 2214/00; A63B 2230/40; A63B 2225/50; A63B 2225/20; A63B 2220/62; A63B 71/023; A63B 2225/15; A63B 2220/801; A63B 2220/803; A63B 2220/833; A63B 2225/10; A63B 2071/063; A63B 2024/0093; A63B 2230/00; A63B 2225/54; A63B 2071/0694; A63B 2225/74; A63B 2071/0627; A63B 24/0087; G07C 1/22 (86) International application number: PCT/GB2021/051139 (87) International publication number: WO 2022/043647 (03.03.2022 Gazette 2022/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.08.2020 GB 202013171 (71) Applicant: Williams, Mark Mortimer Reading Berkshire RG7 3WU (GB)	(72) Inventors: FLYNN, Chris Bristol Bristol BS3 1TF (GB) WILLIAMS, Mark Reading Berkshire RG7 3WU (GB) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)